git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-18 06:33:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/ttm: merge offset and base in ttm_bus_placement

Browse Source 
This is used by TTM to communicate the physical address
which should be used with ioremap(), ioremap_wc(). We don't
need to separate the base and offset in any way here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/389457/
This commit is contained in:
Christian König
2020-09-07 13:44:36 +02:00
parent 1ff67ce498
commit 54d04ea8cd
12 changed files with 31 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
View File

@@ -725,8 +725,8 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resourc
case VMW_PL_MOB:
return 0;
case TTM_PL_VRAM:
mem->bus.offset = mem->start << PAGE_SHIFT;
mem->bus.base = dev_priv->vram_start;
mem->bus.offset = (mem->start << PAGE_SHIFT) +
dev_priv->vram_start;
mem->bus.is_iomem = true;
break;
default: